#!/bin/bash

# Copyright 2018 Istio Authors

#   Licensed under the Apache License, Version 2.0 (the "License");
#   you may not use this file except in compliance with the License.
#   You may obtain a copy of the License at

#       http://www.apache.org/licenses/LICENSE-2.0

#   Unless required by applicable law or agreed to in writing, software
#   distributed under the License is distributed on an "AS IS" BASIS,
#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#   See the License for the specific language governing permissions and
#   limitations under the License.


# This script is meant to be sourced, has a set of functions used by scripts on gcb

#sets GITHUB_KEYFILE to github auth file
function github_keys() {
  GITHUB_KEYFILE="${GITHUB_TOKEN_FILE}"
  export GITHUB_KEYFILE
  
  if [[ -n "$CB_TEST_GITHUB_TOKEN_FILE_PATH" ]]; then
    local LOCAL_DIR
    LOCAL_DIR="$(mktemp -d /tmp/github.XXXX)"
    local KEYFILE_TEMP
    KEYFILE_TEMP="$LOCAL_DIR/keyfile.txt"
    GITHUB_KEYFILE="${KEYFILE_TEMP}"
    gsutil -q cp "gs://${CB_TEST_GITHUB_TOKEN_FILE_PATH}" "${KEYFILE_TEMP}"
  fi
}
